Super Smooth Calcium Fluoride Prism

① Size standard: L=10-50 W=10-50 H=10-50 (tolerance ±0.2);
② Surface finish: 40/20;
③ Surface accuracy: λ/4;
④ Angle θ can be customized: angle accuracy =3′-3";
⑤ Roughness: Ra0.2nm (Zygo profiler) test area 173*173um full frequency measurement
⑥ Material: calcium fluoride crystal
Note: The specific indicators are not limited to the above scope, and can be customized according to user's needs.
Application:Femtosecond ultrafast laser
Product Description

Super Smooth Calcium Fluoride Prism Manufacturer and Supplier

Trusted by aerospace and defense leaders, our Super Smooth Calcium Fluoride Prism delivers unmatched performance in high-stakes applications. Engineered with 99.99% pure CaF₂ crystals and sub-nanometer surface smoothness (Ra <0.5 nm), these prisms minimize light scattering while withstanding temperatures from -200°C to +400°C. Ideal for laser guidance, satellite optics, and UAV surveillance, they’re built to endure rapid thermal shifts, mechanical shock, and decades of harsh-environment operation.

Why Choose Our Calcium Fluoride Prisms?

  • Extreme Temperature Resilience: Maintain optical integrity during rapid thermal cycling (-200°C to +400°C) with a CTE ≤16 x 10⁻⁶/°C, ensuring stability in aerospace re-entry vehicles and industrial furnaces where sudden temperature shifts would warp lesser optics, preserving beam alignment critical for mission success.​
  • Laser-Grade Surface Quality: Achieve <λ/10 surface accuracy at 633nm for precision targeting and beam collimation, minimizing wavefront distortion in directed-energy systems and laser rangefinders, ensuring pinpoint accuracy that directly enhances operational effectiveness in defense and surveying applications.​
  • Military-Grade Durability: MIL-STD-810H certified for shock/vibration resistance in hypersonic or armored vehicle systems, withstanding extreme mechanical stress that would damage standard components, guaranteeing reliable performance in combat zones or high-speed aerospace missions where failure is not an option.​
  • Customizable Designs: Tailor wedge angles (3’–3” accuracy), AR coatings, or non-standard geometries (e.g., pentagonal), adapting to unique optical setups like periscopes or specialized sensors, ensuring seamless integration into proprietary systems without compromising performance or fit.​
  • Global Compliance: ITAR-controlled, DFARS-compliant, and RoHS/REACH-certified for seamless integration, meeting international defense and environmental standards, facilitating global supply chain adoption in military, aerospace, and commercial sectors with strict regulatory requirements.

Parameters

Feature Specification
Size Range L=10-50mm, W=10-50mm, H=10-50mm (±0.2mm tolerance)
Surface Finish 40/20 scratch-dig
Surface Accuracy λ/4
Angle Customization 3′-3″ accuracy
Surface Roughness Ra0.2nm (Zygo profiler) test area 173*173um full frequency measurement
Material Calcium Fluoride Crystal

Note: Custom specifications available upon request to meet your specific requirements.

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Critical Applications

  • Hypersonic Missile Guidance: Zero distortion under 100G accelerations, leveraging military-grade durability with MIL-STD-810H certification to maintain alignment, ensuring precise targeting even during extreme maneuvers where structural integrity is critical for mission success.​
  • Satellite Imaging Lenses: Radiation-hardened for LEO missions, resisting proton/electron flux to preserve optical clarity, paired with global compliance (ITAR, RoHS) to ensure reliable performance in low Earth orbit’s harsh environment, capturing high-resolution data without degradation.​
  • High-Energy Laser Systems: Withstand 10kW+ IR beams without degradation, featuring laser-grade surface quality (<λ/10 accuracy) and robust coatings to handle intense energy, ensuring consistent beam integrity in defense and industrial applications where power handling is paramount.​
  • Arctic Surveillance Drones: Operate flawlessly at -70°C with anti-fog coatings, leveraging extreme temperature resilience (CTE ≤16 x 10⁻⁶/°C) to resist thermal stress, maintaining clear imaging in frigid conditions where standard optics would fail, critical for remote Arctic monitoring.

Rigorously Tested for Mission-Critical Reliability

Every Super Smooth Calcium Fluoride Prism undergoes:

  • 1,000+ thermal cycles (-200°C ↔ +400°C)
  • MIL-STD-810H vibration/shock testing (up to 40G RMS)
  • ASTM E1175 spectral transmission validation
  • Third-party radiation hardness verification

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Bulk Order Advantages

  • 15% Volume Discounts for 100+ unit orders
  • 8-Week Lead Times for pre-certified batches
  • Dedicated QA Team for classified projects (NDA-ready)

Trusted by Global Innovators

Lockheed Martin: “Zero prism failures in 5 years of Arctic IRST deployments.”

Thales Group: “30% tighter beam collimation vs. fused silica alternatives.”

Worldwide Support

  • AES/DDP Shipping to 150+ countries
  • 24/7 Emergency Technical Support
  • 10-Year Extended Warranty with on-site training

Ready to Elevate Your Optical Systems?

Request MIL-SPEC Datasheet • Get Custom Quote in 4 Hours • Schedule Secure Consultation

FAQs

1. How does material purity impact prism performance?

Our 99.99% pure CaF₂ reduces birefringence, critical for high-power lasers and satellite optics.

2. What surface roughness can I expect?

We guarantee Ra ≤0.5 nm, verified via full-aperture Zygo profiling.

3. Are these Super Smooth Calcium Fluoride Prism compliant with military standards?

Yes – fully compliant with MIL-STD-810H and MIL-PRF-13830B.

4. Can they withstand hypersonic shock loads?

Tested to 40G RMS vibration and 100G mechanical shock.

5. Do you offer diamond-like carbon (DLC) coatings?

Yes – DLC coatings reduce sand abrasion by 70% in desert ops.

Contact Us

Ready to elevate your optical systems with our Super Smooth Calcium Fluoride Prism? We're here to help! Reach out to our expert team at xachaona@163.com for personalized assistance, detailed specifications, or to request a quote. Let's work together to find the perfect optical solution for your cutting-edge projects.

 

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